1945326 has 16 divisors (see below), whose sum is σ = 3906000. Its totient is φ = 645888.

The previous prime is 1945319. The next prime is 1945331. The reversal of 1945326 is 6235491.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1945293 and 1945302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (244125).

2^1945326 is an apocalyptic number.

1945326 is an abundant number, since it is smaller than the sum of its proper divisors (1960674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1945326 is a wasteful number, since it uses less digits than its factorization.

1945326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283.

The product of its digits is 6480, while the sum is 30.

The square root of 1945326 is about 1394.7494398637. The cubic root of 1945326 is about 124.8333993859.

The spelling of 1945326 in words is "one million, nine hundred forty-five thousand, three hundred twenty-six".